* {
  margin: 0;
  padding: 0;
}
body {
  font-size: 14px;
  font-family: "微软雅黑", "宋体", Arial, Helvetica, sans-serif;
}
ul,
ol {
  list-style: none;
}
table {
  width: 100%;
}
a {
  text-decoration: none;
}
img {
  border: 0;
  vertical-align: center;
}
.clearbox:after {
  content: "";
  clear: both;
  display: block;
}
.f16 {
  font-size: 16px;
}
.f18 {
  font-size: 18px;
}
.f20 {
  font-size: 20px;
}
.f22 {
  font-size: 22px;
}
.none {
  display: none !important;
}
.block {
  display: block !important;
}
.inline {
  display: inline;
}
/* 底部样式 */
.footer {
  background-color:#81D8D0;
  color: white;
  padding: 15px 0;
  text-align: center;
}
/* 头部样式 */
.header {
  background-color:aquamarine;
  padding: 10px 30px;
}
.header h1 {
  color: white;
  float: left;
  padding: 12px 0;
}
.header .nav {
  float: right;
  width: 55%;
}
.header .nav p {
  display: none;
  float: right;
}
.header .nav p .icon {
  width: 50px;
  height: 50px;
}
.header .nav .el-menu--horizontal {
  border-bottom: 0px;
}
/*登录和注册*/
.login {
  width: 400px;
  margin: 20px auto;
  padding: 20px;
  text-align: center;
  background-image: url(bg_login.jpg);
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  background-size: cover;
}
.login .el-input,
.login .el-button {
  margin: 15px 0;
}
.login .el-input .el-input__inner,
.login .el-button {
  width: 100%;
  height: 40px;
}
.btn {
  color: white;
  background-color: black;
}
.login p {
  float: right;
}
.login h2{ 
  color: gray;
}
.login p a {
  color: #333;
  margin: 0 15px;
  text-align: right;
}
@media all and (max-width:992px) {
  .header .nav {
    position: relative;
  }
  .header .nav p {
    display: block;
  }
  .header .nav .el-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 65px;
    width: 100%;
  }
}
@media all and (max-width: 768px) {
  .login {
    width: 90%;
    margin: 20px auto;
  }
}
